Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have CO in flue gas High excess air None of these No O₂ in flue gas CO in flue gas High excess air None of these No O₂ in flue gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent. 45-50 25-30 65-70 44119 45-50 25-30 65-70 44119 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Main gas valve in a gaseous fuel burner is a __________ valve. Globe Gate Butterfly None of these Globe Gate Butterfly None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a periodic furnace? Tunnel kiln Soaking pit Reheating furnace Rotary kiln Tunnel kiln Soaking pit Reheating furnace Rotary kiln ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is not an additive for flue gases from furnace to reduce its dew-point? Alkaline powders Ammonia None of these Fine dolomite Alkaline powders Ammonia None of these Fine dolomite ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Cement Kiln is a Tunnel Kiln Batch furnace Rotary Kiln Natural draft furnace Tunnel Kiln Batch furnace Rotary Kiln Natural draft furnace ANSWER DOWNLOAD EXAMIANS APP
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